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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Maleic anhydride
EC Number:
203-571-6
EC Name:
Maleic anhydride
CAS Number:
108-31-6
Molecular formula:
C4H2O3
IUPAC Name:
2,5-dihydrofuran-2,5-dione

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • Maleic anhydride
  • 203-571-6
  • 108-31-6
  • 2,5 Furandione
  • 2,5-Diossi-diidrofurano
  • 2,5-Dioxo-dihydrofuran
  • 2,5-FURANDIONE
  • 2,5-FURANEDIONE. TOXILIC ANHYDRIDE.CIS-BUTENEDIOIC ANHYDRIDE
  • 2,5-Furandion
  • 2,5-Furandion, MSA, cis-Butensäureanhydrid
  • 2,5-Furandione
  • 2,5-Furandione (9CI)
  • 2,5-Furandione (9Cl)
  • 2,5-Furandione, Maleinsäureanhydrid
  • 2,5-Furanedione
  • 2,5-furandione
  • 2-5 Furandiona
  • 2-Butendicarbonsaeureanhydrid
  • 2.5 furandion
  • A-C® 573, A-C® 596P, 597A, 597P, 950A, 950P, 1325P
  • Anhydride maleique; cis-butenedioic anhydride
  • Anidride Cis-Butendioica
  • Anidride Maleica
  • Anidride cis-butendioica
  • Anidride dell'acido cis-etilendicarbossilico
  • Anidride dell'acido maleico
  • Anidride tossilica
  • Aropol
  • BM 10
  • CIS-BUTENEDIOIC ANHYDRIDE
  • Crystal Man
  • Dihydro-2,5-dioxofuran
  • EPS
  • Ethylendicarbonsaeureanhydrid
  • MA
  • MALEIC ACID ANHYDRIDE
  • MAN
  • MSA
  • Maleic Acid Anhydride
  • Maleic Anhydride
  • Maleic acid anhydride
  • Maleic acid anhydride, cis-Butenedioic anhydride.
  • Maleic anhydride
  • Maleic anhydride (8CI)
  • Maleic anhydride; cis-butenedioc anhydride; maleic acid anhydride
  • Maleicanhydride
  • Maleinsaeureanhydrid
  • Maleinsavanhidrid
  • Maleinsäureanhydrid
  • Maxguard
  • Nourymix MA 901
  • Polybond 2006
  • Polybond 2021
  • Polybond 2021P
  • Polybond 3001
  • Polybond 3002
  • Polybond 3005
  • Polybond 3009
  • TOXILIC ANHYDRIDE
  • Toxilic Anhydride
  • Toxilic anhydride
  • bezwodnik maleinowy
  • cis- Ethendicarboxylic Anhydride
  • cis-Butanedioic anhydride
  • cis-Butenedioic Anhydride
  • cis-Butenedioic anhydride
  • cis-Butenedioic anhydrides Maleic anhydride
  • cis-Butensäureanhydrid
  • cis-Butensäureanhydrid, MSA
  • cis-Ethendicarbonsaeureanhydrid
  • cis-butendioc anhydride
  • furan-2,5-dione
  • furandione
  • maleic acid anhydride
  • maleic anhydride
  • maleic anhydride (8Cl)
  • toxilic anhydride
  • Compositions

    Boundary Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione

    Legal Entity Composition(s) open all close all

    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    other: solid (flakes)


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    other: Solid


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk
    Degree of purity:
    > 98 - < 99.99 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    Maleic acid
    EC Number:
    203-742-5
    EC Name:
    Maleic acid
    CAS Number:
    110-16-7
    Molecular formula:
    C4H4O4
    IUPAC Name:
    but-2-enedioic acid
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    other: solid flakes


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: particulate/powder


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    other: Solid:flakes


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    other: Solid (flakes)


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    Degree of purity:
    > 98 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    Maleic acid
    EC Number:
    203-742-5
    EC Name:
    Maleic acid
    CAS Number:
    110-16-7
    Molecular formula:
    C4H4O4
    IUPAC Name:
    but-2-enedioic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    State Form:
    solid: bulk


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    Degree of purity:
    >= 99.5 % (w/w)


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione
    Impurity 1
    Chemical structure
    Reference substance name:
    Maleic acid
    EC Number:
    203-742-5
    EC Name:
    Maleic acid
    CAS Number:
    110-16-7
    Molecular formula:
    C4H4O4
    IUPAC Name:
    but-2-enedioic acid


    Constituent 1
    Chemical structure
    Reference substance name:
    Maleic anhydride
    EC Number:
    203-571-6
    EC Name:
    Maleic anhydride
    CAS Number:
    108-31-6
    Molecular formula:
    C4H2O3
    IUPAC Name:
    2,5-dihydrofuran-2,5-dione

    Composition(s) generated upon use

    Other types of composition(s)